How do you write an equation of a circle that contains (-2,-2), (2, -2) and (2,2)?
1 Answer
Jan 5, 2017
Equation of circle is
Explanation:
Let the equation of the circle be
As it passes through
or
or
or
Adding (1) and (2) we get
Subtracting (1) from (3) we get
and putting these in (1), we get
Hence equation is